athyriaceae athyria • athyrid · · · Info · Definitions · Characters · · athyriaceae · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) alternative names for one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems. Synonyms: Dryopteridaceae, family Dryopteridaceae, Athyriaceae, family Athyriaceae. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 r latin small letter r U+0072 t latin small letter t U+0074 y latin small letter y U+0079